Dot painting or pointillism is an interesting art form where you create images out of small, individual dots of color ...

Android device users may think that pattern lines that cover dots are quite secure to prevent ... They could decode 87.5% of medium complex patterns in the first go and 60% of easy patterns were ...

Certain periodic dot patterns (Marroquin patterns) generate a percept of dynamically oscillating circles, and analogous effects were explored by op artists in the 1960s. Here we show ...